[ 2897.700679][T28997] br0: port 1(c1) entered blocking state
[ 2897.701209][T28997] br0: port 1(c1) entered disabled state
[ 2897.701557][T28997] c1: entered allmulticast mode
[ 2897.704907][T28997] c1: entered promiscuous mode
[ 2898.368216][T29002] br0: port 2(c2) entered blocking state
[ 2898.368642][T29002] br0: port 2(c2) entered disabled state
[ 2898.369654][T29002] c2: entered allmulticast mode
[ 2898.373130][T29002] c2: entered promiscuous mode
[ 2899.035491][T29007] br0: port 3(c3) entered blocking state
[ 2899.035837][T29007] br0: port 3(c3) entered disabled state
[ 2899.036814][T29007] c3: entered allmulticast mode
[ 2899.040203][T29007] c3: entered promiscuous mode
[ 2899.707979][T29012] br0: port 4(sender) entered blocking state
[ 2899.708460][T29012] br0: port 4(sender) entered disabled state
[ 2899.721546][T29012] sender: entered allmulticast mode
[ 2899.725032][T29012] sender: entered promiscuous mode
[ 2899.966958][T29014] br0: port 4(sender) entered blocking state
[ 2899.967405][T29014] br0: port 4(sender) entered forwarding state
[ 2899.968140][T29014] br0: port 3(c3) entered blocking state
[ 2899.968469][T29014] br0: port 3(c3) entered forwarding state
[ 2899.969145][T29014] br0: port 2(c2) entered blocking state
[ 2899.969472][T29014] br0: port 2(c2) entered forwarding state
[ 2899.970139][T29014] br0: port 1(c1) entered blocking state
[ 2899.970475][T29014] br0: port 1(c1) entered forwarding state
[ 2912.433017][   T12] br0: port 1(c1) entered disabled state
[ 2912.466070][   T12] c1 (unregistering): left allmulticast mode
[ 2912.466663][   T12] c1 (unregistering): left promiscuous mode
[ 2912.467872][   T12] br0: port 1(c1) entered disabled state
[ 2912.941813][   T12] br0: port 2(c2) entered disabled state
[ 2912.970131][   T12] c2 (unregistering): left allmulticast mode
[ 2912.970586][   T12] c2 (unregistering): left promiscuous mode
[ 2912.972610][   T12] br0: port 2(c2) entered disabled state
[ 2913.490084][   T12] br0: port 3(c3) entered disabled state
[ 2913.510532][   T12] c3 (unregistering): left allmulticast mode
[ 2913.510957][   T12] c3 (unregistering): left promiscuous mode
[ 2913.511333][   T12] br0: port 3(c3) entered disabled state
[ 2914.013445][   T12] br0: port 4(sender) entered disabled state
[ 2914.035574][   T12] sender (unregistering): left allmulticast mode
[ 2914.036085][   T12] sender (unregistering): left promiscuous mode
[ 2914.036479][   T12] br0: port 4(sender) entered disabled state